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src/types/utils.d.ts
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Dan Onoshko
refactor: rewrite config helpers to ts (#11121)
21 мар 2023, 23:03
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21 мар 2023, 23:03
c0bf05f
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/* eslint-disable @typescript-eslint/ban-types */ // DeepPartial implementation taken from the utility-types NPM package, which is // Copyright (c) 2016 Piotr Witek <piotrek.witek@gmail.com> (http://piotrwitek.github.io) // and used under the terms of the MIT license export type DeepPartial<T> = T extends Function ? T : T extends Array<infer U> ? _DeepPartialArray<U> : T extends object ? _DeepPartialObject<T> : T | undefined; type _DeepPartialArray<T> = Array<DeepPartial<T>> type _DeepPartialObject<T> = { [P in keyof T]?: DeepPartial<T[P]> }; export type DistributiveArray<T> = [T] extends [unknown] ? Array<T> : never // https://stackoverflow.com/a/50375286 export type UnionToIntersection<U> = (U extends unknown ? (k: U) => void : never) extends (k: infer I) => void ? I : never; export type AllKeys<T> = T extends any ? keyof T : never; export type PickType<T, K extends AllKeys<T>> = T extends { [k in K]?: any } ? T[K] : undefined; export type Merge<T extends object> = { [k in AllKeys<T>]: PickType<T, k>; };